72835040

素因数分解:

$2^5\times 5^1\times {\mathrm{455219}}^1$

素因数の和:455234

約数の個数: 24

約数和(自身を含む): 172073160

約数和(自身を除く): 99238120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 455219, 910438, 1820876, 2276095, 3641752, 4552190, 7283504, 9104380, 14567008, 18208760, 36417520, 72835040]

約数ペア:

[(1, 72835040), (2, 36417520), (4, 18208760), (5, 14567008), (8, 9104380), (10, 7283504), (16, 4552190), (20, 3641752), (32, 2276095), (40, 1820876), (80, 910438), (160, 455219)]